.top{
    border:1px solid black;
    padding:10px;
    margin-bottom: 5px;
}
.tree{
    width:200px;
    height:100%;
    background-color:dodgerblue
}
.tree div .ant-tree-list-holder-inner{
    height:690px;
    background-color: aliceblue;
}
.bottom,.fromlist .fromtop{
    display:flex;
    justify-content: space-between;
}
.fromlist{
    width:1050px;
    height:500px;
    border:1px solid #ccc;
    padding:10px
}
